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Rapid:
Individual Calculations November 2021 |
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| Taha Elboreiy, , Osama Total change: -54.80 | |   |
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| BARQ EL EZZ 13 th INTERNATIONAL TOURNAMENT FOR RAPID CHESS | Dakahlia | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1699 | 0.00 | 3 | -2.19 | 20 | -43.80 | |
|  Elshambky, Ayman | | | 1426 | EGY | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Tag, Hamada | | | 1454 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Emad, Yousf | | | 1653 | EGY | 0.00 | 1 | -0.56 | 20 | -11.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | MAAK SOCIETY 1st INTERNATIONAL OPEN TOURNAMENT | Dakahlia | EGY | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1699 | 1.00 | 2 | -0.55 | 20 | -11.00 | |
| | George, Farid | | | 1631 | EGY | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Sabry Waled, Mohamed | | | 1210 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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